Install the connecting supports on the tunnel

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Insert and install the connecting support (3) on the tunnel.
Tighten down screws (2).

Tighten the screws (arrows).

TIGHTENING TORQUE SPECIFICATION

Connecting support to tunnel
M8x25 screw	Tightening torque	20 Nm
Screw	Tightening torque	3 Nm

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: The following step(s) must be performed if the listed component(s) is/are installed.

Secure the clamp (1).

Insert and install the connecting support (3) on the tunnel.

Tighten the screws (arrows).

TIGHTENING TORQUE SPECIFICATION

Connecting support to tunnel
M8x25 screw	Tightening torque	20 Nm

Courtesy of BMW OF NORTH AMERICA, INC.

Tighten the screws (1) and (2).

TIGHTENING TORQUE SPECIFICATION

Connecting support to tunnel
Hexagon screw for thermoplastic material	Tightening torque	3 Nm
Screw M 12x55	Tightening torque	68 Nm